# -*- makefile-gmake -*-
# $Id$

### Full recursive build -- in the [SUB_PROJ] directories

ifeq "$(IS_CHECK)" "Y"
  SUB_PROJ := $(filter-out check,$(SUB_PROJ))
endif

# 1: name
warn_one_sub_proj = /bin/echo 'Warning: non-existent sub-project "$(1)"'

# 1: name, 2: target, 3: is_expendable?
define make_one_sub_proj_r_nonl
$(if $(3),NCBI_BUT_EXPENDABLE=$(but_exp) ,) \
$(MAKE) -C $(1) $(MFLAGS_NR) $(2)  ||  exit 5
endef

# 1: name, 2: target, 3: is_expendable?
define make_one_sub_proj_r
+$(call make_one_sub_proj_r_nonl,$(1),$(2),$(3))
endef

# 1: name, 2: mode, 3: target, 4: is_expendable?
define make_one_sub_proj_x
$(if $(wildcard $(1)/Makefile),$(call make_one_sub_proj$(2),$(1),$(3),$(4)),$(call warn_one_sub_proj,$(1)))

endef

# 1: target
define make_each_sub_proj_r
$(foreach p,$(SUB_PROJ),$(ign)$(call make_one_sub_proj_x,$(p),_r,$(1),))
$(foreach p,$(EXPENDABLE_SUB_PROJ),-$(call make_one_sub_proj_x,$(p),_r,$(1),1))
endef

rec_targets_r = $(base_targets:%=%_r)
$(rec_targets_r): %_r: %_r.needs-reqs
all_r.real: all_l.real
	@-$(RM) -f .built_r
	@-echo "`$(DATE)`: building in subdirectories of $(CURDIR)" > .building
	$(call make_each_sub_proj_r,all_r)
	@-$(RM) -f .building
	@-echo "`$(DATE)`: recursive build succeeded in $(CURDIR)" > .built_r

check_r.real:
	$(call make_check,check_add_r)

$(addsuffix _r.real,$(generic_targets)): %_r.real: %_l.real
	$(call make_each_sub_proj_r,$*_r)

mark-as-disabled_r.needs-reqs: mark-as-disabled_r.real ;

base_req_needers += $(filter-out mark-as-disabled_r,$(rec_targets_r))
.PHONY: $(rec_targets_r) $(rec_targets_r:%=%.real)